Temecula Weather Forecast
- 44
- 66
Chance Rain Showers
- 46
- 65
Mostly Cloudy
- 37
- 64
Partly Sunny
- 38
- 66
Partly Sunny
- 39
- 69
Mostly Sunny
- 42
- 72
Mostly Sunny
Today 22 Jan San Bernardino and Riverside County Valleys-The Inland Empire
Patchy fog in the morning. Cloudy in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs 64 to 68. Light Winds. Chance of measurable precipitation 20 percent.
Tonight 22 Jan San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy in the evening. Becoming mostly cloudy. A slight chance of Showers. Patchy fog overnight. Lows 44 to 47 in wind Sheltered Areas to 46 to 51 in warmer Locations. Light Winds. Chance of measurable precipitation 20 percent.
Temecula Temperature Statistics
January Temperature
Murrieta/Temecula French Valley (5.6 miles)
Lowest 9 January, 2026
33.8 °FAverage January
54.4 °FHighest 14 January, 2026
82.4 °F
Climate (2021–Present)
Murrieta/Temecula French Valley (5.6 miles)
Average Low 2021–2026
50.8 °FAverage 2021–2026
62.8 °FAverage High 2021–2026
77.8 °F